Varamir

BRK.A co-mover map

Supply chainMoved with it

Moved with it · BRK.A · measured on our own daily closes

The tape and BRK.A's filings agree on nothing, and adds 41 they never mention.

Every pair regressed over our own daily closes, 498 shared sessions behind the strongest. Companies that move together, not companies that move each other — this measures the tape, it does not explain it.

In its filings

No company that moves with BRK.A appears in its filings, or in anyone else's naming it.

Not in any filing · top 9 of 41

Berkshire Hathaway IncBRK-Br 0.97 · 498d
BRK.BBRK.Br 0.97 · 498d
Loews CorpLr 0.63 · 498d
Aflac IncAFLr 0.59 · 498d
Hartford Insurance Group, Inc.HIGr 0.59 · 498d
Cincinnati Financial CorpCINFr 0.57 · 498d
CNO Financial Group, Inc.CNOr 0.56 · 498d
Allstate CorpALLr 0.55 · 498d
Arch Capital Group Ltd.ACGLr 0.55 · 498d

The next 32 the filings never mention, by industry

financials · 29industrials & materials · 2consumer · 1

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Not investment advice. Varamir is not a brokerage and does not execute orders. Prices via Intrinio; the tape shows ETF proxies. The supply-chain graph is published under CC BY 4.0; licensed market data is not redistributable.